Fluorite and Calcite, Shangbao Mine, Leiyang County, Hunan Province, China, Cabinet, 13.4 x 7.2 x 5.5 cm, A superb specimen from the noted China collection of Dr., For sale from The Arkenstone, www.iRocks.com. For more details on this piece and others, visit http://www.irocks.com/minerals/specimen/39578

Arsenopyrite on Hedenbergite, Huanggang Mine, Hexigten Banner, Inner Mongolia A.R., China, Cabinet, 10.8 x 5.0 x 4.3 cm, This dramatic piece is from a special pocket found in early 2011, and to date not equaled from the mine., For sale from The Arkenstone, www.iRocks.com. For more details on this piece and others, visit http://www.irocks.com/minerals/specimen/39795